128915472

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 120

約数和(自身を含む): 394394400

約数和(自身を除く): 265478928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 59, 84, 98, 112, 118, 147, 168, 177, 196, 236, 294, 336, 354, 392, 413, 472, 588, 708, 784, 826, 929, 944, 1176, 1239, 1416, 1652, 1858, 2352, 2478, 2787, 2832, 2891, 3304, 3716, 4956, 5574, 5782, 6503, 6608, 7432, 8673, 9912, 11148, 11564, 13006, 14864, 17346, 19509, 19824, 22296, 23128, 26012, 34692, 39018, 44592, 45521, 46256, 52024, 54811, 69384, 78036, 91042, 104048, 109622, 136563, 138768, 156072, 164433, 182084, 219244, 273126, 312144, 328866, 364168, 383677, 438488, 546252, 657732, 728336, 767354, 876976, 1092504, 1151031, 1315464, 1534708, 2185008, 2302062, 2630928, 2685739, 3069416, 4604124, 5371478, 6138832, 8057217, 9208248, 10742956, 16114434, 18416496, 21485912, 32228868, 42971824, 64457736, 128915472]

約数ペア:

[(1, 128915472), (2, 64457736), (3, 42971824), (4, 32228868), (6, 21485912), (7, 18416496), (8, 16114434), (12, 10742956), (14, 9208248), (16, 8057217), (21, 6138832), (24, 5371478), (28, 4604124), (42, 3069416), (48, 2685739), (49, 2630928), (56, 2302062), (59, 2185008), (84, 1534708), (98, 1315464), (112, 1151031), (118, 1092504), (147, 876976), (168, 767354), (177, 728336), (196, 657732), (236, 546252), (294, 438488), (336, 383677), (354, 364168), (392, 328866), (413, 312144), (472, 273126), (588, 219244), (708, 182084), (784, 164433), (826, 156072), (929, 138768), (944, 136563), (1176, 109622), (1239, 104048), (1416, 91042), (1652, 78036), (1858, 69384), (2352, 54811), (2478, 52024), (2787, 46256), (2832, 45521), (2891, 44592), (3304, 39018), (3716, 34692), (4956, 26012), (5574, 23128), (5782, 22296), (6503, 19824), (6608, 19509), (7432, 17346), (8673, 14864), (9912, 13006), (11148, 11564)]